CVE-2025-26916 in Massive Dynamic Plugin
Summary
by MITRE • 03/10/2025
Improper Control of Filename for Include/Require Statement in PHP Program ('PHP Remote File Inclusion') vulnerability in EPC Massive Dynamic. This issue affects Massive Dynamic: from n/a through 8.2.
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Analysis
by VulDB Data Team • 03/10/2025
The CVE-2025-26916 vulnerability represents a critical PHP Remote File Inclusion flaw within the EPC Massive Dynamic application, classified under the CWE-98 weakness category which specifically addresses improper control of filename for include/require statements. This vulnerability allows attackers to manipulate the include/require functionality in PHP applications by injecting malicious file paths, potentially leading to arbitrary code execution and unauthorized access to system resources. The flaw exists in versions of Massive Dynamic ranging from an unspecified initial version through 8.2, indicating a wide attack surface across multiple releases of the software.
The technical implementation of this vulnerability stems from insufficient input validation and sanitization of user-supplied parameters that are directly used in PHP include/require statements without proper filtering or whitelisting mechanisms. When an application accepts user input and directly incorporates it into file inclusion directives, it creates an opportunity for attackers to specify remote URLs or local file paths that should not be accessible to unauthorized users. The vulnerability specifically targets the dynamic inclusion of files based on user-controllable variables, which can be exploited through parameter manipulation in HTTP requests or form submissions.
Operationally, this vulnerability presents a severe risk to organizations using EPC Massive Dynamic software, as it enables remote code execution capabilities that can be leveraged for complete system compromise. Attackers can exploit this flaw by crafting malicious requests that include remote PHP scripts, potentially allowing them to execute arbitrary commands on the server, access sensitive data, or establish persistent backdoors. The impact extends beyond immediate code execution to include potential privilege escalation, data exfiltration, and service disruption. This vulnerability aligns with ATT&CK technique T1190 for Exploit Public-Facing Application and T1059 for Command and Scripting Interpreter, making it a significant threat vector in modern cyber attack frameworks.
Mitigation strategies for CVE-2025-26916 should prioritize immediate patching of affected versions, with administrators implementing proper input validation and sanitization measures. The recommended approach includes implementing a whitelist-based system for file inclusion, where only predefined and trusted file paths are allowed in include/require statements. Additionally, disabling remote file inclusion capabilities in PHP configuration and implementing proper parameter validation can significantly reduce the attack surface. Organizations should also consider implementing network segmentation, web application firewalls, and monitoring solutions to detect and prevent exploitation attempts. The vulnerability demonstrates the critical importance of secure coding practices and input validation in preventing remote code execution vulnerabilities, aligning with security best practices outlined in the OWASP Top Ten and NIST cybersecurity frameworks.